Business Segment Information - Geographical Information (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Feb. 28, 2014	Feb. 28, 2013	Feb. 29, 2012
Segment Reporting Information [Line Items]
Total Revenue	$ 1,969,666	$ 1,868,739	$ 1,695,144
Fixed Assets - Net	375,765	372,452
United States [Member]
Segment Reporting Information [Line Items]
Total Revenue	1,258,328	1,217,461	1,214,715
Fixed Assets - Net	319,137	318,054
United Kingdom [Member]
Segment Reporting Information [Line Items]
Total Revenue	538,684	471,945	296,472
Fixed Assets - Net	47,071	44,660
Other international [Member]
Segment Reporting Information [Line Items]
Total Revenue	172,654	179,333	183,957
Fixed Assets - Net	$ 9,557	$ 9,738